run sync in every hour except between 9am-5pm
run sync in every hour except between 9am-5pm

so that we don’t slow down the app at peak hours
alphagov/trade-tariff-backend,bitzesty/trade-tariff-backend,alphagov/trade-tariff-backend,bitzesty/trade-tariff-backend,alphagov/trade-tariff-backend,bitzesty/trade-tariff-backend